A student got injured after the roof of a government school in the Sasna area of Muzaffarpur district collapsed on August 25. The injured have been rushed to a nearby hospital for the treatment. The mishap occurred due to heavy rainfall in that area. District Education Officer Abdul Salam Ansari said that the investigation regarding the incident is under way. "Incident occurred due to heavy rainfall. The injured student is receiving medical treatment at a hospital. An investigation regarding the incident is under way," said District Education Officer.